Sram x5 10 speed rear mech11 actuation is superior by design every unit of cable you pull moves the derailleur the same amount actuation stays precise and fluid slogging through mud bouncing off rocks rutting through roots wherever you find yourself whatever conditions youre in its dependable tolerant easiest to set up easiest to adjust and not coincidentally the top choice of the top mtb riders exact actuationwhen sram launched the road technology from scratch they reapplied th